MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa34b787daecd743a4def20fdf8901838458c8311ba9bbb5fbd650ff48841cf9. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: fa34b787daecd743a4def20fdf8901838458c8311ba9bbb5fbd650ff48841cf9
SHA3-384 hash: b82f10e139230d37bbe7fe74feb0e727334fa727dd3cb5c7da18ef6bf5e70dda2c0967e8e7e6d90f60bdc3832e86e4d4
SHA1 hash: 831ac2fde895feed37bfdb54596246dd74cde684
MD5 hash: 8bb595e02dac37f067a5f159c056b939
humanhash: helium-georgia-network-papa
File name:Scope of Work.exe
Download: download sample
Signature Formbook
File size:757'248 bytes
First seen:2022-03-29 13:20:12 UTC
Last seen:2022-03-29 13:49:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:tQ9kK6UTQX5cwHgAM2EPmK7WjS/TXKjoqtq/hmz088+wSoiZEb/zHfaBtRoMkxc7:EkWTQXyv1xgjjJU+CX9M
Threatray 14'464 similar samples on MalwareBazaar
TLSH T1FFF4B3ADF2F076EFC857D0729AA81C68FA5175BB531F4103A02715ADDA1C887CF14AB2
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Drawing, BOQ& Specification.exe
Verdict:
Malicious activity
Analysis date:
2022-03-29 03:53:38 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 599228 Sample: Scope of Work.exe Startdate: 29/03/2022 Architecture: WINDOWS Score: 100 31 www.sterre.one 2->31 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 8 other signatures 2->39 11 Scope of Work.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Scope of Work.exe.log, ASCII 11->29 dropped 47 Writes to foreign memory regions 11->47 49 Injects a PE file into a foreign processes 11->49 15 RegSvcs.exe 11->15         started        18 RegSvcs.exe 11->18         started        signatures6 process7 signatures8 51 Modifies the context of a thread in another process (thread injection) 15->51 53 Maps a DLL or memory area into another process 15->53 55 Sample uses process hollowing technique 15->55 57 Queues an APC in another process (thread injection) 15->57 20 explorer.exe 15->20 injected 59 Tries to detect virtualization through RDTSC time measurements 18->59 process9 process10 22 msdt.exe 20->22         started        signatures11 41 Modifies the context of a thread in another process (thread injection) 22->41 43 Maps a DLL or memory area into another process 22->43 45 Tries to detect virtualization through RDTSC time measurements 22->45 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2022-03-29 02:27:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:m3ci loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
6c8dc1991d58b85e57ec92ae13c11752bf911b22263dd74da2ca544b7df7ebe0
MD5 hash:
eb6e5cb4544d1b0d448255c1ba684082
SHA1 hash:
0a18a8cb70944640ed8279f656cd57e17cfb26b8
SH256 hash:
fa34b787daecd743a4def20fdf8901838458c8311ba9bbb5fbd650ff48841cf9
MD5 hash:
8bb595e02dac37f067a5f159c056b939
SHA1 hash:
831ac2fde895feed37bfdb54596246dd74cde684
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

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